HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersCoitor croaker Coitor croaker (Johnius coitor) Scientific name: Johnius coitor Hamilton, 1822 The Coitor croaker (Johnius coitor) is a freshwater fish of the family Sciaenidae. Native range: Indo-West Pacific, east coast of India, Bangladesh, Burma southward to about Singapore and Borneo around Brunei to Australia. Reported from Nepal. BiologyDorsal spines (total): 10 - 12; Dorsal soft rays (total): 26-29; Anal spines: 2; Anal soft rays: 6 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameJohnius coitorFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Common length13.0EnvironmentMarine; freshwater; brackish; demersal; amphidromousClimateTropicalDistributionIndo-West Pacific: east coast of India, Bangladesh, Burma southward to about Singapore and Borneo around Brunei to Australia. Reported from Nepal.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (K>1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026